Welcome to Steemit! This is a great community of people from all over the world. You'll like it here and you'll be able to find posts on any topic you are interested in. There are so many on health and fitness. I'm with you that weight is a result of poor health and if people can begin to develop healthier habits then weight will not be an issue.
I encourage you to take the time to search for valuable and informative content and then upvote it like crazy. Follow some great authors and upvote their posts. Then you will be on your way to earning some big curation rewards and growing your following!
Best Of Luck!
Spencer Coffman
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